feature: create post

components/ContactForm.tsx

@@ -0,0 +1,160 @@
+"use client";
+
+import React, { useActionState, useEffect, useRef } from "react";
+import { useFormStatus } from "react-dom";
+import { submitContactForm, ContactFormState } from "@/actions/contact";
+import Button from "@/components/ui/Button"; // Use your existing Button component
+
+// Submit button component with pending state
+function SubmitButton() {
+  const { pending } = useFormStatus();
+  return (
+    <Button type="submit" variant="primary" size="lg" disabled={pending}>
+      {pending ? "Sending..." : "Send Message"}
+    </Button>
+  );
+}
+
+// The main contact form component
+export default function ContactForm() {
+  const initialState: ContactFormState = {
+    message: null,
+    errors: {},
+    success: false,
+  };
+  const [state, dispatch] = useActionState(submitContactForm, initialState);
+  const formRef = useRef<HTMLFormElement>(null); // Ref to reset the form
+
+  // Reset form on successful submission
+  useEffect(() => {
+    if (state.success) {
+      formRef.current?.reset();
+    }
+  }, [state.success]);
+
+  return (
+    <form ref={formRef} action={dispatch} className="space-y-6">
+      {/* Name Input */}
+      <div>
+        <label
+          htmlFor="name"
+          className="block text-sm font-medium text-foreground mb-1"
+        >
+          Full Name
+        </label>
+        <input
+          type="text"
+          id="name"
+          name="name"
+          required
+          className="block w-full px-4 py-2 border border-border rounded-lg shadow-sm focus:ring-primary focus:border-primary sm:text-sm bg-input text-foreground placeholder-muted-foreground"
+          aria-describedby="name-error"
+        />
+        <div id="name-error" aria-live="polite" aria-atomic="true">
+          {state.errors?.name &&
+            state.errors.name.map((error: string) => (
+              <p className="mt-1 text-sm text-destructive" key={error}>
+                {error}
+              </p>
+            ))}
+        </div>
+      </div>
+
+      {/* Email Input */}
+      <div>
+        <label
+          htmlFor="email"
+          className="block text-sm font-medium text-foreground mb-1"
+        >
+          Email Address
+        </label>
+        <input
+          type="email"
+          id="email"
+          name="email"
+          required
+          className="block w-full px-4 py-2 border border-border rounded-lg shadow-sm focus:ring-primary focus:border-primary sm:text-sm bg-input text-foreground placeholder-muted-foreground"
+          aria-describedby="email-error"
+        />
+        <div id="email-error" aria-live="polite" aria-atomic="true">
+          {state.errors?.email &&
+            state.errors.email.map((error: string) => (
+              <p className="mt-1 text-sm text-destructive" key={error}>
+                {error}
+              </p>
+            ))}
+        </div>
+      </div>
+
+      {/* Subject Input */}
+      <div>
+        <label
+          htmlFor="subject"
+          className="block text-sm font-medium text-foreground mb-1"
+        >
+          Subject
+        </label>
+        <input
+          type="text"
+          id="subject"
+          name="subject"
+          required
+          className="block w-full px-4 py-2 border border-border rounded-lg shadow-sm focus:ring-primary focus:border-primary sm:text-sm bg-input text-foreground placeholder-muted-foreground"
+          aria-describedby="subject-error"
+        />
+        <div id="subject-error" aria-live="polite" aria-atomic="true">
+          {state.errors?.subject &&
+            state.errors.subject.map((error: string) => (
+              <p className="mt-1 text-sm text-destructive" key={error}>
+                {error}
+              </p>
+            ))}
+        </div>
+      </div>
+
+      {/* Message Textarea */}
+      <div>
+        <label
+          htmlFor="message"
+          className="block text-sm font-medium text-foreground mb-1"
+        >
+          Your Message
+        </label>
+        <textarea
+          id="message"
+          name="message"
+          rows={5}
+          required
+          className="block w-full px-4 py-2 border border-border rounded-lg shadow-sm focus:ring-primary focus:border-primary sm:text-sm bg-input text-foreground placeholder-muted-foreground"
+          aria-describedby="message-error"
+        ></textarea>
+        <div id="message-error" aria-live="polite" aria-atomic="true">
+          {state.errors?.message &&
+            state.errors.message.map((error: string) => (
+              <p className="mt-1 text-sm text-destructive" key={error}>
+                {error}
+              </p>
+            ))}
+        </div>
+      </div>
+
+      {/* General Form Message (Success or Error) */}
+      <div id="form-response" aria-live="polite" aria-atomic="true">
+        {state.message && (
+          <p
+            className={`text-sm ${
+              state.success ? "text-green-600" : "text-destructive"
+            }`}
+          >
+            {state.message}
+          </p>
+        )}
+      </div>
+
+      {/* Submit Button */}
+      <div className="pt-2">
+        <SubmitButton />
+      </div>
+    </form>
+  );
+}

components/CreatePostForm.tsx

@@ -20,10 +20,18 @@ export default function CreatePostForm() {
   // Use useActionState from React
   const [state, dispatch] = useActionState(createPost, initialState);
 
-  // Helper to get default value or empty string
+  // Helper to get default value or empty string, ensuring string return type
   const getPreviousInput = (
     key: keyof NonNullable<CreatePostState["previousInput"]>
-  ) => state.previousInput?.[key] ?? "";
+  ): string => {
+    const value = state.previousInput?.[key];
+    // Ensure the return value is always a string for text/textarea defaultValue
+    if (typeof value === "string") {
+      return value;
+    }
+    // Return empty string for non-string types (like boolean) or null/undefined
+    return "";
+  };
 
   return (
     // Remove encType="multipart/form-data"